Gaseous Exchange Multiple Choice Questions and Answers 12 PDF Download

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Study high school biology multiple choice questions (MCQs): thick muscular structure which is present below pair of lungs is called, for for online secondary education degree with options diaphragm, epithelial muscles, intercoastal muscles, and coastal muscles, gaseous exchange in humans quiz for online teacher certification preparation with online training questions and answers. Free biology study guide for online learning gaseous exchange in humans quiz questions to attempt multiple choice questions based test.

MCQ on Gaseous Exchange Worksheets 12 Quiz PDF Download

MCQ: Thick muscular structure which is present below pair of lungs is called

  1. epithelial muscles
  2. diaphragm
  3. intercoastal muscles
  4. coastal muscles

B

MCQ: A human breath per minute is

  1. 16-30 times
  2. 16-20 times
  3. 15-20 times
  4. 15-18 times

B

MCQ: Percentage of respiratory disorders is high in Pakistan due to more concentration of air

  1. Chemicals
  2. Components
  3. Gases
  4. Pollution

D

MCQ: Kind of bronchitis in which inflammation develops in bronchi is called

  1. chronic bronchitis
  2. coastal bronchitis
  3. intercoastal bronchitis
  4. acute bronchitis

A

MCQ: Main goal in prevention of lung cancer is eliminating

  1. Pollutants
  2. Chemicals
  3. Tobacco smoking
  4. Harmful gases

C